wangzhaohui created HDFS-14712:
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Summary: RBF: routeradmin support refreshRouterArgs command but it
not on display
Key: HDFS-14712
URL: https://issues.apache.org/jira/browse/HDFS-14712
Project: Hadoop HDFS
Issue Type: Bug
Reporter: wangzhaohui
Assignee: wangzhaohui
{color:#cc7832}When the CMD command is null, the refreshRouterArgs command is
not displayed，because there is one missing value in the String[] commands
{color}
{color:#cc7832}private {color}String {color:#ffc66d}getUsage{color}(String cmd)
{
{color:#cc7832}if {color}(cmd == {color:#cc7832}null{color}) {
String[] commands =
{{color:#6a8759}"-add"{color}{color:#cc7832},
{color}{color:#6a8759}"-update"{color}{color:#cc7832},
{color}{color:#6a8759}"-rm"{color}{color:#cc7832},
{color}{color:#6a8759}"-ls"{color}{color:#cc7832},
{color}{color:#6a8759}"-getDestination"{color}{color:#cc7832},
{color} {color:#6a8759}"-setQuota"{color}{color:#cc7832},
{color}{color:#6a8759}"-clrQuota"{color}{color:#cc7832},
{color} {color:#6a8759}"-safemode"{color}{color:#cc7832},
{color}{color:#6a8759}"-nameservice"{color}{color:#cc7832},
{color}{color:#6a8759}"-getDisabledNameservices"{color}{color:#cc7832},
{color} {color:#6a8759}"-refresh"{color}}{color:#cc7832};
{color} StringBuilder usage = {color:#cc7832}new
{color}StringBuilder(){color:#cc7832};
{color} usage.append({color:#6a8759}"Usage: hdfs dfsrouteradmin
:{color}{color:#cc7832}\n{color}{color:#6a8759}"{color}){color:#cc7832};
{color}{color:#cc7832} for {color}({color:#cc7832}int {color}i =
{color:#6897bb}0{color}{color:#cc7832}; {color}i <
commands.{color:#9876aa}length{color}{color:#cc7832}; {color}i++) {
usage.append(getUsage(commands[i])){color:#cc7832};
{color}{color:#cc7832} if {color}(i + {color:#6897bb}1 {color}<
commands.{color:#9876aa}length{color}) {
usage.append({color:#6a8759}"{color}{color:#cc7832}\n{color}{color:#6a8759}"{color}){color:#cc7832};
{color} }
{color:#cc7832}...
{color} }
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